EP0285336A3 - Commande des éléments fluidiques - Google Patents
Commande des éléments fluidiques Download PDFInfo
- Publication number
- EP0285336A3 EP0285336A3 EP88302647A EP88302647A EP0285336A3 EP 0285336 A3 EP0285336 A3 EP 0285336A3 EP 88302647 A EP88302647 A EP 88302647A EP 88302647 A EP88302647 A EP 88302647A EP 0285336 A3 EP0285336 A3 EP 0285336A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluidic device
- optical signal
- signal generating
- improvements relating
- operating control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Program devices
- F15C1/04—Means for controlling fluid streams to fluid devices, e.g. by electric signals or other signals, no mixing taking place between the signal and the flow to be controlled
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8707528 | 1987-03-30 | ||
| GB878707528A GB8707528D0 (en) | 1987-03-30 | 1987-03-30 | Operating control arrangements for fluidic devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0285336A2 EP0285336A2 (fr) | 1988-10-05 |
| EP0285336A3 true EP0285336A3 (fr) | 1989-05-10 |
Family
ID=10614902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP88302647A Withdrawn EP0285336A3 (fr) | 1987-03-30 | 1988-03-25 | Commande des éléments fluidiques |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0285336A3 (fr) |
| GB (1) | GB8707528D0 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9008153D0 (en) * | 1990-04-10 | 1990-06-06 | Norgren Martonair Ltd | Pneumatic actuator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3228411A (en) * | 1964-01-22 | 1966-01-11 | Harald W Straub | Light transducer for fluid amplifier |
| CH416181A (de) * | 1961-10-04 | 1966-06-30 | Sperry Rand Corp | Vorrichtung zur Umwandlung von Lichtsignalen in Strömungssignale |
| US3534754A (en) * | 1968-02-21 | 1970-10-20 | Pitney Bowes Inc | Transducer |
| US3591809A (en) * | 1969-01-27 | 1971-07-06 | Johnson Service Co | Fluidic radiation sensor varying the viscosity of a fluid stream |
| US3760848A (en) * | 1970-10-30 | 1973-09-25 | Entwicklungs Und Forschungs Ag | Signal transducer for fluidic controls |
| US4512371A (en) * | 1983-06-13 | 1985-04-23 | The United States Of America As Represented By The Secretary Of The Army | Photofluidic interface |
| GB2165062A (en) * | 1984-09-28 | 1986-04-03 | Gen Electric Plc | Optically controlled actuator |
| US4606375A (en) * | 1985-06-04 | 1986-08-19 | United Technologies Corporation | Fluidic device |
| US4610274A (en) * | 1985-06-04 | 1986-09-09 | United Technologies Corporation | Fluidic device |
-
1987
- 1987-03-30 GB GB878707528A patent/GB8707528D0/en active Pending
-
1988
- 1988-03-25 EP EP88302647A patent/EP0285336A3/fr not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH416181A (de) * | 1961-10-04 | 1966-06-30 | Sperry Rand Corp | Vorrichtung zur Umwandlung von Lichtsignalen in Strömungssignale |
| US3228411A (en) * | 1964-01-22 | 1966-01-11 | Harald W Straub | Light transducer for fluid amplifier |
| US3534754A (en) * | 1968-02-21 | 1970-10-20 | Pitney Bowes Inc | Transducer |
| US3591809A (en) * | 1969-01-27 | 1971-07-06 | Johnson Service Co | Fluidic radiation sensor varying the viscosity of a fluid stream |
| US3760848A (en) * | 1970-10-30 | 1973-09-25 | Entwicklungs Und Forschungs Ag | Signal transducer for fluidic controls |
| US4512371A (en) * | 1983-06-13 | 1985-04-23 | The United States Of America As Represented By The Secretary Of The Army | Photofluidic interface |
| GB2165062A (en) * | 1984-09-28 | 1986-04-03 | Gen Electric Plc | Optically controlled actuator |
| US4606375A (en) * | 1985-06-04 | 1986-08-19 | United Technologies Corporation | Fluidic device |
| US4610274A (en) * | 1985-06-04 | 1986-09-09 | United Technologies Corporation | Fluidic device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8707528D0 (en) | 1987-05-07 |
| EP0285336A2 (fr) | 1988-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19891111 |